During the past school year, there were 640 students and 52 teachers. What is the ratio of students to each teacher rounded to the nearest tenth?
a.
12.3:1
c.
160:13
b.
1:12.3
d.
13:160


Please select the best answer from the choices provided

A
B
C
D

Answers

Answer 1

Answer:

The ratio of student to teacher is 12.3 to 1


Related Questions

Select the correct answer from each drop-down menu.
The director of a community playhouse developed the function (1) = 40t to model the total revenue from ticket sales when t tickets are sold.
In the directors function, the number of tickets sold is the (independent, dependent) variable, and the total revenue from ticket sales ( changes by constant rate, changes by a constant factor) for each ticket sold.

Answers

C I just did the same answer

Answer:

dependent & changes by a constant rate

Step-by-step explanation:

dependent because it involves something that involves something else

Tabitha's grandmother lives 5 miles from Tabitha's house. How many kilometers does
Tabitha's grandmother live from Tabitha's house? Use a ratio to find the solution. (Use 1 mile =
1.61 kilometers)
PLEASE NO LINK

Answers

Ok, just do 1.61 times 5

Name the integer that is 2 more than the opposite of -4.

Answers

Answer:

6

Step-by-step explanation:

the opposite of -4 is 4 and then add 2

Answer:

Yeah 6

Step-by-step explanation:

Exact same steps as the person above :)

Good luck!!

question one, true or false?

Answers

Answer:

I think its True but im not sure

Step-by-step explanation:

Answer:

false

Step-by-step explanation:

the value of Q3 is 15

Add 6/7 + 80/9. Enter your answer below as an improper fraction in lowest terms, using the slash (/) as the fraction bar.​

Answers

Answer:

the answer is 614/63

Step-by-step explanation:

6/7 + 80/9

614/63

Melanie paid $42.50 for 3 adult tickets and 2 student tickets at Theater A. Drew paid $47 for 4 student tickets and 2 adult tickets at Theater A. Theater B charges $9 for each adult ticket and $7 for each student ticket.

Which of the following statements is TRUE?

A
The price for each adult ticket is the same at both theaters
B
The price for each student ticket is the same at both theaters.
C
The price of an adult ticket at Theater A is $0.50 less than the price of an adult ticket at Theater B.
D
The price of a student ticket at Theater B is $0.50 less than the price of a student ticket at Theater A.

Answers

Answer:

Step-by-step explanation:

¿A qué se llamó feudalismo? ¿Dónde y cuándo se desarrolló?

Answer:C the students were amounting to almost nothing in theater a

Step-by-step explanation:

HELP MEEEEEEEEEEEEEEEEEEE

Answers

Answer:

2x+1=5x

or,2x-5x=-1

or, -3x=-1

or,3x=1

so,1=3x

therefore,no.c is the answer

PLEASE HELP WILL GIVE BRAINLIEST

Answers

Answer:

The answer is [tex]2\frac{1}{12}[/tex]

Step-by-step explanation:

Answer:

25/12

Step-by-step explaining.

mark brainiest

Giving brainlist to whoever answers

Answers

Answer:

62.4

Step-by-step explanation:

Brainliest

Answer

62.4

Step-by-step explanation:

need help ace plsss plssssssssssss

A -22
b 4.67
c 8.5. d 31 e 53​

Answers

Answer:

A. -22

hope this helps

have a good day :)

Step-by-step explanation:

-6 ( x – 8) = 60
Show steps

Answers

Answer:

-6(x-8)=60x-8= -10x= -10+8x= -2

hope it helps...

Answer:

-2

Step-by-step explanation:

-6 ( x - 8) = 60

• divide -6 on both sides

-6 and -6 cancel out and 60 ÷ -6 = -10

• your new equation is now x - 8 = -10

• add 8 to both sides x - 8 = -10

+8. +8

• x = -2

Find the center and radius of this
circle.

Answers

Center (2,-3)
Radius 6

What is the measure of ∠4? Enter your answer in the box.

Answers

I believe the measurement for that angle is 59.

The term for this is called a supplementary angle if I recall correctly. The lines look straight so that’s probably what is applied.

If you set up that as a straight angle, you’ll get the equation
180*=x*+60*+61*
Simplify
180*=x*+121*
Subtraction property
180*-121*=x*+121*-121*
Simplify
X=59

That’s how I’ve interpreted this question, sorry if i got it wrong.

If Johnny borrowed $1,300 for 5 years on a 7% interest rate, how much interest will Johnny have to pay total?

Answers

Answer:

฿₹Ø: 1391 US$

Step-by-step explanation:

Find the rate of interest
Principle= Rs 650
Interest= Rs 300
Time= 2.5 years​

Answers

This is the answer to the question
Yep

1/2x6=?
whats the answer

Answers

Answer:

3

Step-by-step explanation:

Answer:

1/2x6=3

Step-by-step explanation:

i hope this helps :)

Find the length of side x in simplest radical form with a rational denominator.
45
X
45°
V2

Answers

Answer:

Step-by-step explanation: 3√2

find the volume of the shape.

Answers

Answer:

70148.06

hope this helps

have a good day :)

Step-by-step explanation:

Answer:

10x90=900

so the answer is 900

2. What is another word to describe
absolute value?

Osum
O distance

Answers

Answer:

distance

Step-by-step explanation:

lets say -7 what is -7 distance from 0

so the absolute value of -7 is 7

Answer:

Step-by-step explanation:

Absolute value represents the distance between 2 points on a number line or coordinate plane.

It takes 4 people 2 days to build a wall.
How long would it take for 2 people to build the same wall.
Give your answer in days.

Answers

Answer:

I believe it would be 8 days.

Step-by-step explanation:

Help meeee and I didn't mean to press that answer

Answers

Answer:

B, rhombus and rectangle

Step-by-step explanation:

Why?

Because you can see none of their opposite lines intersect and they run on.

2-(x+1)/(x-2)-(x-4)/(x+2)can be written as a single fraction in the form (ax+b)/(x^(2)-4) where a and b are intergers

Answers

Answer:

a = 3, b = -18

Step-by-step explanation:

You can start by getting a common denominator in the fractions [tex]\frac{x+1}{x-2}[/tex] and [tex]\frac{x-4}{x+2}[/tex]. You can multiply the first one by [tex]\frac{x+2}{x+2}[/tex] to get [tex]\frac{(x+2)(x+1)}{x^2-4}[/tex]and you can multiply the second by [tex]\frac{x-2}{x-2}[/tex] to get [tex]\frac{(x-4)(x-2)}{x^2-4}[/tex]. You can simplify the fractions:

[tex]\frac{(x+2)(x+1)}{x^2-4}[/tex] - [tex]\frac{x^2+3x+2}{x^4-4}[/tex]

[tex]\frac{(x-4)(x-2)}{x^2-4}[/tex] - [tex]\frac{x^2-6x+8}{x^2-4}[/tex]

Now we can rewrite the equation:

[tex]2-\frac{x^2+3x+2}{x^2-4} -\frac{x^2-6x+8}{x^2-4}[/tex]

and combine the terms with the same denominator:

[tex]2+\frac{-x^2-3x-2-x^2+6x-8}{x^2-4}[/tex]

[tex]2+\frac{-2x^2+3x-10}{x^2-4}[/tex]

Now, to add the two into the fraction, we multiply it by [tex]x^2-4[/tex] to get [tex]2x^2 - 8[/tex].

[tex]\frac{2x^2-8-2x^2+3x-10}{x^2-4}[/tex]

And simplify:

[tex]\frac{3x-18}{x^2-4}[/tex]

a = 3, b = -18

The value of the integers a and b are 3 and - 18 respectively.

What do you mean by algebraic expressions ?

Algebraic expression is an equation which consists of variables and the arithmetic operations such as division , multiplication , etc.

Firstly , let's find out a common denominator in the fractions , [tex]\frac{x+1}{x-2}[/tex] and [tex]\frac{x-4}{x+2}[/tex] .

The first one can be written as :

= [tex]\frac{x+1}{x-2}[/tex] × [tex]\frac{x+2}{x+2}[/tex]

= [tex]\frac{(x+1)(x+2)}{x^{2} - 4}[/tex]

and the second one can be written as :

= [tex]\frac{x-4}{x+2}[/tex] × [tex]\frac{x-2}{x-2}[/tex]

= [tex]\frac{(x-4)(x-2)}{x^{2} - 4}[/tex]

The expression will be :

= 2 - [tex]\frac{x+1}{x-2}[/tex] - [tex]\frac{x-4}{x+2}[/tex]

= 2 - [tex]\frac{(x+1)(x+2)}{x^{2} - 4}[/tex] - [tex]\frac{(x-4)(x-2)}{x^{2} - 4}[/tex]

= [ 2 (x²- 4) - (x+1) (x+2) - (x-4) (x-2)]/ [(x²- 4)]

= [2x² - 8 - x² - 3x - 2 - x² + 6x - 8] / [(x²- 4)]

By simplifying it , we get :

= [tex]\frac{3x-18}{x^{2} - 4}[/tex]

If we compare it with the given form which is [tex]\frac{ax + b}{x^{2} -4}[/tex] we get :

[tex]\frac{3x-18}{x^{2} - 4}[/tex] = [tex]\frac{ax + b}{x^{2} -4}[/tex]

or

3x - 18 = ax + b

or

The values of a and b are :

a = 3 and b = -18.

Therefore , the value of the integers a and b are 3 and - 18 respectively.

Learn more about algebraic expressions here :

https://brainly.com/question/1382660

#SPJ2

had four times as many videos as . After Jack gave 60 to his cousin and Jill lost 6, they both had the same number of videos. How many videos did they each have originally?​

Answers

Answer:

THis does that give me enough information to answer.

Step-by-step explanation:

Help me with this please!!!!!!!!!!!!!

Answers

Answer:

1mm

cos(60)= 1/2

1/2 x 2 = 1

1 mm

Plz help ASAPPPPP :(

No Links Or Files

Answers

Answer:

the anwser is H

Step-by-step explanation:

frist x^2=16 it means the radical of 16 is x

the radical of 16 is《 4》

♧x^3 it means 4^3=64

the radical of 4 is 2

then 64+2=66

Choose the best equation to solve for x

Answers

Answer:

sin x = 80/100

Step-by-step explanation:

sin = opp/hyp

sin x = 80/100

- 1/2 x 2 is equal to *
А. 1
В. 1/4
с. -1/4
D. -1

Answers

i believe it would be d. -1

explanation:

you just cancel the common factor which is 2

then rewrite the expression

Which proportion could be used to determine if the figures represent a dilation? 6 2 2 3 3 4 6 3 6 2 - 4 3 TO Save and Exit Next Submit Mark this and return iewers/AssessmentViewer/Activit...​

Answers

The required proportion according to the given figure is [tex]\frac{2}{5} =\frac{5}{8}\\[/tex]

Dilation factor

The dilation factor is used to determine the extent to which an object has increased or decreased.

From the given figure, we are to determine the proportion that could be used to determine if the figure represents dilation.

The scale factor is the ratio of the length to the width or width to their length.

The required proportion is expressed as:

[tex]\frac{l}{w} =\frac{L}{W}\\ \frac{5}{2} =\frac{8}{5}\\ \frac{2}{5} =\frac{5}{8}\\[/tex]

Hence the required dilation is [tex]\frac{2}{5} =\frac{5}{8}\\[/tex]

Learn more on dilation here: https://brainly.com/question/10253650

Oceanside Bike Rental Shop charges 18 dollars plus 8 dollars an hour for renting a bike. Alyssa paid 50 dollars to rent a bike. How many hours did she pay to have the bike checked out ?

Answers

Answer:

4 hours

Step-by-step explanation:

Cost of renting a bike at Oceanside Bike Rental Shop = 18 + 8x

Where,

x = number of hours for renting the bike

Alyssa paid 50 dollars to rent a bike.

How many hours did she pay to have the bike checked out ?

C = 18 + 8x

50 = 18 + 8x

Subtract 18 from both sides

50 - 18 = 18 + 8x - 18

32 = 8x

Divide both sides by 8

32 / 8 = 8x / 8

4 = x

x = 4 hours

What is the Surface Area Formula for a Square Pyramid? I need the formula

Answers

Answer:

The surface area of a square pyramid is the sum of the areas of all its 4 triangular side faces with the base area of the square pyramid. If a, h, and l are the base length, the height of the pyramid, and slant height respectively, then the surface area of the square pyramid = a2+ 2al (or) a2+2a √a24+h2 a 2 4 + h 2 .

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